Variations in diabetes care and the influence of office systems.
D000328:Adult; D000368:Aged; D003920:Diabetes Mellitus / Q000628:therapy*; D005260:Female; D006302:Health Services Research; D006801:Humans; D007615:Kansas; D008297:Male; D008875:Middle Aged; D009816:Office Automation; D011216:Practice Management, Medical / Q000458:organization & administration; D011320:Primary Health Care / Q000458:organization & administration* / Q000592:standards; D011785:Quality Assurance, Health Care